Implement PC87306 SuperIO on Advanced/EV.
This commit is contained in:
SarahW
parent
1c3bb20044
commit
f62652da3b
13 changed files with 217 additions and 10 deletions
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@ -29,7 +29,7 @@ dells200.c device.c disc.c disc_fdi.c disc_img.c disc_sector.c dma.c esdi_at.c f
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hdd.c hdd_esdi.c hdd_file.c headland.c i430lx.c i430fx.c i430vx.c ide.c ide_atapi.c intel.c intel_flash.c io.c jim.c joystick_ch_flightstick_pro.c joystick_standard.c joystick_sw_pad.c \
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joystick_tm_fcs.c keyboard.c keyboard_amstrad.c keyboard_at.c keyboard_olim24.c keyboard_pcjr.c keyboard_xt.c \
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laserxt.c lpt.c lpt_dac.c lpt_dss.c mca.c mcr.c mem.c mfm_at.c mfm_xebec.c model.c mouse.c mouse_msystems.c mouse_ps2.c mouse_serial.c neat.c nmi.c nvr.c olivetti_m24.c \
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opti495.c paths.c pc.c pci.c pic.c piix.c pit.c ppi.c ps1.c ps2.c ps2_mca.c ps2_nvr.c nvr_tc8521.c rom.c rtc.c rtc_tc8521.c scat.c scsi.c scsi_53c400.c scsi_aha1540.c scsi_cd.c scsi_hd.c scsi_zip.c \
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opti495.c paths.c pc.c pc87306.c pci.c pic.c piix.c pit.c ppi.c ps1.c ps2.c ps2_mca.c ps2_nvr.c nvr_tc8521.c rom.c rtc.c rtc_tc8521.c scat.c scsi.c scsi_53c400.c scsi_aha1540.c scsi_cd.c scsi_hd.c scsi_zip.c \
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serial.c sio.c sis496.c sl82c460.c sound.c sound_ad1848.c sound_adlib.c sound_adlibgold.c sound_audiopci.c sound_cms.c sound_emu8k.c sound_gus.c \
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sound_mpu401_uart.c sound_opl.c sound_pas16.c sound_ps1.c sound_pssj.c sound_sb.c sound_sb_dsp.c sound_sn76489.c \
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sound_speaker.c sound_ssi2001.c sound_wss.c sound_ym7128.c soundopenal.c tandy_eeprom.c tandy_rom.c \
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@ -10,7 +10,7 @@ dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o f
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hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
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joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \
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laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o \
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opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o \
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opti495.o paths.o pc.o pc87306.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o \
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serial.o sio.o sis496.o sl82c460.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_audiopci.o sound_cms.o sound_emu8k.o sound_gus.o \
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sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
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sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o t1000.o t3100e.o tandy_eeprom.o tandy_rom.o \
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@ -10,7 +10,7 @@ dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o f
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hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
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joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \
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laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o \
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opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o \
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opti495.o paths.o pc.o pc87306.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o \
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serial.o sio.o sis496.o sl82c460.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_audiopci.o sound_cms.o sound_emu8k.o sound_gus.o \
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sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
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sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o t1000.o t3100e.o tandy_eeprom.o tandy_rom.o \
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@ -8,7 +8,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429
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dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
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i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
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keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pc87306.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o serial.o sio.o sis496.o sl82c460.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_audiopci.o sound_cms.o sound_dbopl.o \
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sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
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sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o \
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@ -9,7 +9,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429
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dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
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i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
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keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pc87306.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o serial.o sio.o sis496.o sl82c460.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_audiopci.o sound_cms.o sound_dbopl.o \
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sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
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sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o \
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@ -11,7 +11,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429
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device.o dells200.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
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i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
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keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pc87306.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o serial.o sio.o sis496.o sl82c460.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_audiopci.o sound_cms.o sound_dbopl.o \
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sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
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sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o \
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@ -11,7 +11,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429
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device.o dells200.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
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i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
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keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pc87306.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o serial.o sio.o sis496.o sl82c460.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_audiopci.o sound_cms.o sound_dbopl.o \
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sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
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sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o \
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@ -8,7 +8,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429
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dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
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i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
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keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o opti495.o paths.o pc.o pc87306.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o \
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scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o serial.o sio.o sis496.o sl82c460.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_audiopci.o sound_cms.o sound_dbopl.o \
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sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
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sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o \
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@ -9,7 +9,7 @@ device.o dells200.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o f
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hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
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joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \
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laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o nvr_tc8521.o olivetti_m24.o \
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opti495.o paths.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o \
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opti495.o paths.o pc.o pc87306.o pci.o pic.o piix.o pit.o ppi.o ps1.o ps2.o ps2_mca.o ps2_nvr.o rom.o rtc.o rtc_tc8521.o scat.o scsi.o scsi_53c400.o scsi_aha1540.o scsi_cd.o scsi_hd.o scsi_zip.o \
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serial.o sio.o sis496.o sl82c460.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_audiopci.o sound_cms.o sound_emu8k.o sound_gus.o \
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sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
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sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o t1000.o t3100e.o tandy_eeprom.o tandy_rom.o \
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@ -38,6 +38,7 @@
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#include "nvr.h"
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#include "olivetti_m24.h"
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#include "opti495.h"
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#include "pc87306.h"
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#include "pci.h"
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#include "pic.h"
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#include "piix.h"
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@ -544,7 +545,7 @@ void at_endeavor_init()
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pci_slot(0x10);
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i430fx_init();
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piix_init(7, 0xd, 0xe, 0xf, 0x10);
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um8669f_init();
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pc87306_init(0x2e);
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intel_endeavor_init();
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device_add(&intel_flash_bxt_ami_device);
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}
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205
src/pc87306.c
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205
src/pc87306.c
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#include "ibm.h"
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#include "fdc.h"
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#include "io.h"
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#include "lpt.h"
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#include "serial.h"
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#include "pc87306.h"
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typedef struct pc87306_t
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{
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int first_read;
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int cur_addr;
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uint8_t regs[32];
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uint8_t gpio_1, gpio_2;
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} pc87306_t;
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static pc87306_t pc87306_global;
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#define REG_FER 0x00
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#define REG_FAR 0x01
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#define REG_GPBA 0x0f
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#define REG_SCF0 0x12
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#define REG_PNP0 0x1b
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#define FER_LPT_ENA (1 << 0)
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#define FER_COM1_ENA (1 << 1)
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#define FER_COM2_ENA (1 << 2)
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#define FER_FDC_ENA (1 << 3)
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static uint16_t get_com_addr(pc87306_t *pc87306, int reg)
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{
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switch (reg)
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{
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case 0:
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return 0x3f8;
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case 1:
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return 0x2f8;
|
||||
case 2:
|
||||
switch (pc87306->regs[REG_FAR] >> 6)
|
||||
{
|
||||
case 0:
|
||||
return 0x3e8;
|
||||
case 1:
|
||||
return 0x338;
|
||||
case 2:
|
||||
return 0x2e8;
|
||||
case 3:
|
||||
return 0x220;
|
||||
}
|
||||
break;
|
||||
case 3:
|
||||
switch (pc87306->regs[REG_FAR] >> 6)
|
||||
{
|
||||
case 0:
|
||||
return 0x2e8;
|
||||
case 1:
|
||||
return 0x238;
|
||||
case 2:
|
||||
return 0x2e0;
|
||||
case 3:
|
||||
return 0x228;
|
||||
}
|
||||
break;
|
||||
}
|
||||
fatal("get_com_addr invalid\n");
|
||||
return 0xff;
|
||||
}
|
||||
|
||||
static uint8_t pc87306_gpio_read(uint16_t port, void *p)
|
||||
{
|
||||
pc87306_t *pc87306 = (pc87306_t *)p;
|
||||
uint8_t temp;
|
||||
|
||||
if (!(port & 1))
|
||||
temp = pc87306->gpio_1;
|
||||
else
|
||||
temp = pc87306->gpio_2;
|
||||
|
||||
// pclog("Read GPIO %04x %02x\n", port, temp);
|
||||
return temp;
|
||||
}
|
||||
|
||||
static void pc87306_gpio_write(uint16_t port, uint8_t val, void *p)
|
||||
{
|
||||
pc87306_t *pc87306 = (pc87306_t *)p;
|
||||
|
||||
// pclog("Write GPIO %04x %02x\n", port, val);
|
||||
if (!(port & 1))
|
||||
pc87306->gpio_1 = val;
|
||||
}
|
||||
|
||||
static uint8_t pc87306_read(uint16_t port, void *p)
|
||||
{
|
||||
pc87306_t *pc87306 = (pc87306_t *)p;
|
||||
|
||||
if (!(port & 1))
|
||||
{
|
||||
if (pc87306->first_read)
|
||||
{
|
||||
pc87306->first_read = 0;
|
||||
return 0x88; /*ID*/
|
||||
}
|
||||
return pc87306->cur_addr;
|
||||
}
|
||||
else
|
||||
{
|
||||
pc87306->regs[8] = 0x70;
|
||||
// pclog("PC87306 read %02x %02x %04x:%04x\n", pc87306->cur_addr, pc87306->regs[pc87306->cur_addr], CS,cpu_state.pc);
|
||||
// if (pc87306->cur_addr == 0)
|
||||
// output = 3;
|
||||
return pc87306->regs[pc87306->cur_addr];
|
||||
}
|
||||
}
|
||||
|
||||
static void pc87306_write(uint16_t port, uint8_t val, void *p)
|
||||
{
|
||||
pc87306_t *pc87306 = (pc87306_t *)p;
|
||||
//pclog("pc87306_write: port=%04x val=%02x %04x:%04x\n", port, val, CS,cpu_state.pc);
|
||||
if (!(port & 1))
|
||||
pc87306->cur_addr = val & 0x1f;
|
||||
else
|
||||
{
|
||||
uint16_t old_gpio_addr = pc87306_global.regs[REG_GPBA] << 2;
|
||||
|
||||
pc87306->regs[pc87306->cur_addr] = val;
|
||||
|
||||
// pclog("PC87306 write %02x %02x\n", pc87306->cur_addr, val);
|
||||
|
||||
fdc_remove();
|
||||
if (pc87306->regs[REG_FER] & FER_FDC_ENA)
|
||||
fdc_add();
|
||||
serial1_remove();
|
||||
if (pc87306->regs[REG_FER] & FER_COM1_ENA)
|
||||
{
|
||||
uint16_t addr = get_com_addr(pc87306, (pc87306->regs[REG_FAR] >> 2) & 3);
|
||||
|
||||
switch ((pc87306->regs[REG_FAR] >> 2) & 3)
|
||||
{
|
||||
case 0: case 2:
|
||||
serial1_set(addr, 4);
|
||||
break;
|
||||
case 1: case 3:
|
||||
serial1_set(addr, 3);
|
||||
break;
|
||||
}
|
||||
}
|
||||
serial2_remove();
|
||||
if (pc87306->regs[REG_FER] & FER_COM2_ENA)
|
||||
{
|
||||
uint16_t addr = get_com_addr(pc87306, (pc87306->regs[REG_FAR] >> 4) & 3);
|
||||
|
||||
switch ((pc87306->regs[REG_FAR] >> 4) & 3)
|
||||
{
|
||||
case 0: case 2:
|
||||
serial2_set(addr, 4);
|
||||
break;
|
||||
case 1: case 3:
|
||||
serial2_set(addr, 3);
|
||||
break;
|
||||
}
|
||||
}
|
||||
lpt1_remove();
|
||||
lpt2_remove();
|
||||
if (pc87306->regs[REG_FER] & FER_LPT_ENA)
|
||||
{
|
||||
int reg;
|
||||
|
||||
reg = pc87306->regs[REG_FAR] & 3;
|
||||
reg |= (pc87306->regs[REG_PNP0] & 0x30) >> 2;
|
||||
|
||||
switch (reg)
|
||||
{
|
||||
case 0x0: case 0x8:
|
||||
case 0x4: case 0x5: case 0x6: case 0x7:
|
||||
lpt1_init(0x378);
|
||||
break;
|
||||
case 0x1: case 0x9:
|
||||
lpt1_init(0x3bc);
|
||||
break;
|
||||
case 0x2: case 0xa:
|
||||
case 0xc: case 0xd: case 0xe: case 0xf:
|
||||
lpt1_init(0x278);
|
||||
break;
|
||||
}
|
||||
}
|
||||
io_removehandler(old_gpio_addr, 0x0002, pc87306_gpio_read, NULL, NULL, pc87306_gpio_write, NULL, NULL, &pc87306_global);
|
||||
io_sethandler(pc87306_global.regs[REG_GPBA] << 2, 0x0002, pc87306_gpio_read, NULL, NULL, pc87306_gpio_write, NULL, NULL, &pc87306_global);
|
||||
}
|
||||
}
|
||||
|
||||
void pc87306_init(uint16_t port)
|
||||
{
|
||||
memset(&pc87306_global, 0, sizeof(pc87306_t));
|
||||
|
||||
pc87306_global.first_read = 1;
|
||||
io_sethandler(port, 0x0002, pc87306_read, NULL, NULL, pc87306_write, NULL, NULL, &pc87306_global);
|
||||
pc87306_global.regs[REG_FER] = 0;
|
||||
pc87306_global.regs[REG_FAR] = 0x10;
|
||||
pc87306_global.regs[REG_GPBA] = 0x78 >> 2;
|
||||
pc87306_global.regs[REG_SCF0] = 0x30;
|
||||
pc87306_global.gpio_2 = 0xfa;
|
||||
io_sethandler(0x0078, 0x0002, pc87306_gpio_read, NULL, NULL, pc87306_gpio_write, NULL, NULL, &pc87306_global);
|
||||
}
|
||||
1
src/pc87306.h
Normal file
1
src/pc87306.h
Normal file
|
|
@ -0,0 +1 @@
|
|||
void pc87306_init(uint16_t addr);
|
||||
Loading…
Reference in a new issue